. A text-book of bacteriology, including the etiology and prevention of infective diseases and a short account of yeasts, and moulds, haematazoa, and psorosperms. Bacteriology. Fig. 89.—Streptococcus Pyogenes Hominis. Pure-cultures on nutrient gelatine. «, Sub-culture from agar, c, Sub-culture from milk. b. Sub-culture from broth. d. Sub-culture from milk. stain by rinsing in alcohol. To examine pus, milk, or broth, take an ordinary platinum needle bent at the extremity into a booklet. Dip it into the liquid to be examined, and spread it on a cover- glass into as thin a film as possilile; the
. A text-book of bacteriology, including the etiology and prevention of infective diseases and a short account of yeasts, and moulds, haematazoa, and psorosperms. Bacteriology. Fig. 89.—Streptococcus Pyogenes Hominis. Pure-cultures on nutrient gelatine. «, Sub-culture from agar, c, Sub-culture from milk. b. Sub-culture from broth. d. Sub-culture from milk. stain by rinsing in alcohol. To examine pus, milk, or broth, take an ordinary platinum needle bent at the extremity into a booklet. Dip it into the liquid to be examined, and spread it on a cover- glass into as thin a film as possilile; the preparation is treated in the ordinary way, that is to say, the film is allowed to dry, and the cover is taken up with forceps, and passed three times through the flame with its prepared side uppermost. Gram's Method toith Eosin.^ln this way the streptococci are stained blue, and stand out in marked contrast to the rest of the preparation. Use freshly prepai'ed solution. Float the cover-glasses. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Crookshank, Edgar M. (Edgar March), 1858-1928. Philadelphia, W. B. Saunders
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Keywords: ., bookcentury1800, bookdecade1890, bookpublisherphila, bookyear1897
